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From: David Woodhouse <dwmw2@infradead.org>
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To: "J.A. Magallon" <jamagallon@able.es>
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        Alan Cox <alan@lxorguk.ukuu.org.uk>,
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Subject: Re: [PATCH][RFC] gcc3 arch options 
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Date: Mon, 27 May 2002 16:18:00 +0100
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jamagallon@able.es said:
> +CFLAGS += $(shell if $(CC) -march=pentium-mmx -S -o /dev/null -xc /
> dev/null >/dev/null 2>&1; then echo "-march=pentium-mmx"; else echo
> "-march=i586"; fi)

Doesn't this run the shell command every time $(CFLAGS) is used?

--
dwmw2